Photo |
Name |
Article |
Price |
|
OGNEZA Fire collar, lock type "Light", red, d 160 [Code number: pm_160]
Details
|
pm_160 |
1 800 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
195 |
160 |
90 |
7 |
red |
900 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire collar, d 16/20 (price on request) [Code number: pm_16_20]
Details
|
pm_16_20 |
|
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
29,0 ± 3,0 |
16,0 ± 3,0 |
50,0 |
4,0 ± 1,0 |
light gray |
55 ± 10 |
Download installation instruction: OGNEZA Fire collar
|
|
OGRAX-PM fire collar, d 22 (for pipes DN 16) [Code number: pm-16/20]
Details
|
pm-16/20 |
320 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- case consists of two parts
- thickness of the OGRAX flame retardant liner is 10 mm
- keeps operational characteristics at air humidity up to 100% in the temperature range from -50 °C to + 60 °C
- high fire resistance (more than three parts, EI-180)
- easy assembly/disassembly
- no special maintenance
- moisture resistance
- durability
- warranty period of operation - at least 25 years (under conditions precluding corrosion of the metal case)
External diameter |
Height |
Pipe diameter |
mm |
mm |
mm |
22 |
20 |
16 |
|
|
OGNEZA Fire collar, lock type "Light", gray, d 20 [Code number: pm_20]
Details
|
pm_20 |
308 rub |
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- The case is detachable, there is a tie-lock, so that the fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- Swelling ratio: not less than 900%;
- Product color: gray;
- Lock type: Light;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Size |
Inner diameter |
Height |
Outside diameter |
Insert thickness |
Weight |
|
mm |
mm |
mm |
mm |
kg |
PM-20 |
20 |
50 |
33 |
4 |
0,055 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire collar, d 230 (price on request) [Code number: pm_230]
Details
|
pm_230 |
|
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
- |
230 |
90 |
- |
light gray |
- |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire collar, lock type "Light", gray, d 25 [Code number: pm_25]
Details
|
pm_25 |
320 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
38 |
25 |
50 |
4 |
gray |
55 |
Download installation instruction: OGNEZA Fire collar
|
|
OGRAX-PM fire collar, d 32 (for pipes DN 25) [Code number: pm-25/20]
Details
|
pm-25/20 |
320 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- case consists of two parts
- thickness of the OGRAX flame retardant liner is 10 mm
- keeps operational characteristics at air humidity up to 100% in the temperature range from -50 °C to + 60 °C
- high fire resistance (more than three parts, EI-180)
- easy assembly/disassembly
- no special maintenance
- moisture resistance
- durability
- warranty period of operation - at least 25 years (under conditions precluding corrosion of the metal case)
External diameter |
Height |
Pipe diameter |
mm |
mm |
mm |
32 |
20 |
25 |
|
|
OGNEZA Fire collar, lock type "Light", red, d 25 [Code number: pm_25_krasnie]
Details
|
pm_25_krasnie |
320 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
38 |
25 |
50 |
4 |
red |
55 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire collar, lock type "Light", gray, d 32 [Code number: pm_32]
Details
|
pm_32 |
342 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
46 |
32 |
50 |
4 |
gray |
65 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire prevention symmetrical sleeve, d 32, d1 150 (price on request) [Code number: pm_32_150]
Details
|
pm_32_150 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-32 |
41 |
44 |
16, 20, 25, 32 |
150 |
4+(2+2+2+2) |
|
|
OGNEZA Fire prevention symmetrical sleeve, d 32, d1 200 (price on request) [Code number: pm_32_200]
Details
|
pm_32_200 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-32 |
41 |
44 |
16, 20, 25, 32 |
200 |
4+(2+2+2+2) |
|
|
OGNEZA Fire prevention symmetrical sleeve, d 32, d1 250 (price on request) [Code number: pm_32_250]
Details
|
pm_32_250 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-32 |
41 |
44 |
16, 20, 25, 32 |
250 |
4+(2+2+2+2) |
|
|
OGRAX-PM fire collar, d 42 (for pipes DN 32) [Code number: pm-32/30]
Details
|
pm-32/30 |
336 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- case consists of two parts
- thickness of the OGRAX flame retardant liner is 10 mm
- keeps operational characteristics at air humidity up to 100% in the temperature range from -50 °C to + 60 °C
- high fire resistance (more than three parts, EI-180)
- easy assembly/disassembly
- no special maintenance
- moisture resistance
- durability
- warranty period of operation - at least 25 years (under conditions precluding corrosion of the metal case)
External diameter |
Height |
Pipe diameter |
mm |
mm |
mm |
42 |
30 |
32 |
|
|
OGNEZA Fire prevention symmetrical sleeve, d 32, d1 300 (price on request) [Code number: pm_32_300]
Details
|
pm_32_300 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-32 |
41 |
44 |
16, 20, 25, 32 |
300 |
4+(2+2+2+2) |
|
|
OGNEZA Fire collar, lock type "Light", red, d 32 [Code number: pm_32_krasnie]
Details
|
pm_32_krasnie |
342 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
46 |
32 |
50 |
4 |
red |
65 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire collar, lock type "Light", gray, d 40 [Code number: pm_40]
Details
|
pm_40 |
360 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
54 |
40 |
50 |
4 |
gray |
75 |
Download installation instruction: OGNEZA Fire collar
|
|
OGRAX-PM fire collar, d 50 (for pipes DN 40) [Code number: pm-40/30]
Details
|
pm-40/30 |
336 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- case consists of two parts
- thickness of the OGRAX flame retardant liner is 10 mm
- keeps operational characteristics at air humidity up to 100% in the temperature range from -50 °C to + 60 °C
- high fire resistance (more than three parts, EI-180)
- easy assembly/disassembly
- no special maintenance
- moisture resistance
- durability
- warranty period of operation - at least 25 years (under conditions precluding corrosion of the metal case)
External diameter |
Height |
Pipe diameter |
mm |
mm |
mm |
50 |
30 |
40 |
|
|
OGNEZA Fire collar, lock type "Light", red, d 40 [Code number: pm_40_krasnie]
Details
|
pm_40_krasnie |
360 rub |
Application purposes:
- For preventing the spread of fire and combustion products through ceilings and walls
Characteristics:
- Housing consists of two parts, detachable
- High fire resistance - EI-180
- Products are certified
- Metal parts are painted with powder paint which increases the corrosion resistance
- Easy assembly/disassembly
- Coefficient of expansion is not less than 900%
- Collar is triggered at 15 seconds at temperature of +150 °C, complete overlap occurs at the intersection at 4 minute
- Keeps characteristics at temperatures from -50 °C to +80 °C
- 30 years lifetime
- Lock type: Light
Installation method
PM structure
- The case is a metal cuff and is made of cold-rolled or galvanized steel (thickness from 0.5 to 2 mm). Painted with weatherproof paint.
- The case is connected using a reliable Russian-made latch made of galvanized steel.
- The fire-retardant liner is located inside the coupling, held by the cloves bent inward. They also provide directional expansion of the fire retardant liner during a fire.
- The eyelets with holes can be easily bent. Their length is 35 mm, which simplifies installation.
Outside diameter |
Inner diameter |
Height |
Thickness of thermally expanding liner |
Colour |
Weight |
mm |
mm |
mm |
mm |
|
gr |
54 |
40 |
50 |
4 |
red |
75 |
Download installation instruction: OGNEZA Fire collar
|
|
OGNEZA Fire prevention symmetrical sleeve, d 50, d1 150 (price on request) [Code number: pm_50_150]
Details
|
pm_50_150 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-50 |
59 |
62 |
40, 50 |
150 |
4+(4) |
|
|
OGNEZA Fire prevention symmetrical sleeve, d 50, d1 200 (price on request) [Code number: pm_50_200]
Details
|
pm_50_200 |
|
Application purpose:
- For pipeline communications made of combustible plastic materials (PP, PE, PVC)
- For residential (including multi-apartment) buildings, hotels and hostels, social and medical institutions, shopping centers, airports and railway stations, industrial enterprises, etc
- To protect premises from fire and smoke
Characteristics:
- It is an elongated fire sleeve equipped with two liners made of thermally expandable material (one on each side);
- Provides double fire protection - just one sleeve is enough for the length of the entire ceiling;
- The body is detachable, there is a tie-lock, so that the symmetrical fire coupling can be used on already installed pipelines;
- Metal parts are powder coated for corrosion protection;
- The clutch begins to work already at the 15th second when the temperature rises to +150 ° C, the complete overlap of the assembly occurs at the fourth minute;
- Swelling ratio: not less than 900%;
- Product color: grey;
- Fire resistance limit: 180 minutes;
- Service life: 30 years.
Operating principle:
During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.
Size |
Outside diameter |
Through Hole Diameter (minimum) |
Inner diameter |
Length |
Insert thickness |
|
mm |
mm |
mm |
mm |
mm |
PM-50 |
59 |
62 |
40, 50 |
200 |
4+(4) |
|